EC1009 DIGITAL IMAGE PROCESSING ANNA UNIVERSITY CHENNAI B.E DEGREE PROGRAMME COMPUTER SCIENCE AND ENGINEERING SYLLABUS

ANNA UNIVERSITY CHENNAI: CHENNAI – 600 025
B.E DEGREE PROGRAMME COMPUTER SCIENCE AND ENGINEERING
(Offered in Colleges affiliated to Anna University)
CURRICULUM AND SYLLABUS – REGULATIONS – 2004 SEMESTER VI -ELECTIVES

EC1009 DIGITAL IMAGE PROCESSING 3 0 0 100

AIM
To introduce the student to various image processing techniques.
OBJECTIVES
• To study the image fundamentals and mathematical transforms necessary for image processing.
• To study the image enhancement techniques
• To study image restoration procedures.
• To study the image compression procedures.
• To study the image segmentation and representation techniques.

UNIT I DIGITAL IMAGE FUNDAMENTALS AND TRANSFORMS 9
Elements of visual perception – Image sampling and quantization Basic relationship between pixels – Basic geometric transformations-Introduction to Fourier Transform and DFT – Properties of 2D Fourier Transform – FFT – Separable Image Transforms -Walsh – Hadamard – Discrete Cosine Transform, Haar, Slant – Karhunen – Loeve transforms.
UNIT II IMAGE ENHANCEMENT TECHNIQUES 9
Spatial Domain methods: Basic grey level transformation – Histogram equalization – Image subtraction – Image averaging –Spatial filtering: Smoothing, sharpening filters – Laplacian filters – Frequency domain filters : Smoothing – Sharpening filters – Homomorphic filtering.
UNIT III IMAGE RESTORATION: 9
Model of Image Degradation/restoration process – Noise models – Inverse filtering -Least mean square filtering – Constrained least mean square filtering – Blind image restoration – Pseudo inverse – Singular value decomposition.
UNIT IV IMAGE COMPRESSION 9
Lossless compression: Variable length coding – LZW coding – Bit plane coding- predictive coding-DPCM.
Lossy Compression: Transform coding – Wavelet coding – Basics of Image compression standards: JPEG, MPEG,Basics of Vector quantization.
UNIT V IMAGE SEGMENTATION AND REPRESENTATION 9
Edge detection –Thresholding - Region Based segmentation – Boundary representation: chair codes- Polygonal approximation –Boundary segments –boundary descriptors: Simple descriptors-Fourier descriptors - Regional descriptors –Simple descriptors- Texture
TOTAL : 45
TEXT BOOKS
• Rafael C Gonzalez, Richard E Woods 2nd Edition, Digital Image Processing - Pearson Education 2003.
REFERENCES
• William K Pratt, Digital Image Processing John Willey (2001)
• Image Processing Analysis and Machine Vision – Millman Sonka, Vaclav hlavac, Roger Boyle, Broos/colic, Thompson Learniy (1999).
• A.K. Jain, PHI, New Delhi (1995)-Fundamentals of Digital Image Processing.
• Chanda Dutta Magundar – Digital Image Processing and Applications, Prentice Hall of India, 2000